Home / 230,744,668.91-318,376,738.86-136,612,075.52

Finding the Fourth Proportional to 230,744,668.91, 318,376,738.86 and 136,612,075.52

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Solution

The fourth proportional to 230,744,668.91, 318,376,738.86 and 136,612,075.52 is: 188,494,526.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,744,668.91 : 318,376,738.86 = 136,612,075.52 : x
  2. Step 2: Convert to fraction form
    230,744,668.91/318,376,738.86 = 136,612,075.52/x
  3. Step 3: Cross multiply
    230,744,668.91x = 318,376,738.86 × 136,612,075.52
  4. Step 4: Simplify right side
    230,744,668.91x = 43,494,107,091,361,752
  5. Step 5: Solve for x
    x = 43,494,107,091,361,752/230,744,668.91
  6. Step 6: Final answer
    x = 188,494,526.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.